TOPIC 4. G4-5.VQT25

Which of the following animals is not carnivorous?

• Lion

• Deer

• Leopard

• Crocodile

• Tiger

Mold is often found growing on old bread. In a food chain, mold is a _________

• decomposer

• producer

• consumer

• scavenger

The teeth of a carnivore are MOSTLY _________

• pointed

• rounded

• wide

• flat

In the energy pyramid here, which organisms have the most energy available?

• Producers

• Herbivores  

• Carnivores

• Top predator

• None

A certain species of shrimp can travel from one place to another by riding on a sea cucumber, as shown in the diagram below.

The sea cucumber is not harmed by the presence of the shrimp. Which term best describes this relationship?

• Competitive

  /cạnh tranh

• Mutualistic

  /tương hỗ

• Commensalism

  /hội sinh

• Parasitic

  /ký sinh

Study the following organism carefully.

Which characteristic of living things does the above diagram show?

• Living things can grow.

• Living things can reproduce.

• Living things can respond to changes.

• Living things can move by themselves.

The graph below shows the changes in John’s weight over the years.

Which of the following characteristics of living things does the graph show?

• Living things grow.

• Living things reproduce.

• Living things respond to changes.

• Living things need air, food and water to survive.

Which type of consumer eats plants only?

• Herbivores  

• Omnivores  

• Carnivores 

• Scavengers

Observe the following picture.

What characteristic of living things is showns by the picture above?

• Living things can die.

• Living things can grow.

• Living things can move from place to place.

• Living things respond to changes around them.

Which organism in this food chain is a producer?

• Fish

• Hawk

• Grass

• Grasshopper

• None